[  407.231799] ns3br1: port 1(ns3eth1) entered blocking state
[  407.231851] ns3br1: port 1(ns3eth1) entered disabled state
[  407.231884] ns3eth1: entered allmulticast mode
[  407.231934] ns3eth1: entered promiscuous mode
[  407.231989] ns3br1: port 1(ns3eth1) entered blocking state
[  407.232019] ns3br1: port 1(ns3eth1) entered forwarding state
[  407.235067] ns3br1: port 2(ns3eth2) entered blocking state
[  407.235109] ns3br1: port 2(ns3eth2) entered disabled state
[  407.235137] ns3eth2: entered allmulticast mode
[  407.235185] ns3eth2: entered promiscuous mode
[  407.238275] ns3br1: port 3(ns3eth3) entered blocking state
[  407.238314] ns3br1: port 3(ns3eth3) entered disabled state
[  407.238342] ns3eth3: entered allmulticast mode
[  407.238393] ns3eth3: entered promiscuous mode
[  407.241461] ns3br1: port 2(ns3eth2) entered blocking state
[  407.241534] ns3br1: port 2(ns3eth2) entered forwarding state
[  407.244588] ns3br1: port 3(ns3eth3) entered blocking state
[  407.244624] ns3br1: port 3(ns3eth3) entered forwarding state
[  407.280440] ns1eth1: entered promiscuous mode
[  407.280492] ns1eth2: entered promiscuous mode
[  407.283520] ns2eth1: entered promiscuous mode
[  407.283576] ns2eth2: entered promiscuous mode
[  407.283613] ns2eth3: entered promiscuous mode
[  419.110798] ns1eth1: left promiscuous mode
[  419.110888] ns1eth2: left promiscuous mode
[  419.111164] ns2eth2 (unregistering): left promiscuous mode
[  419.111277] ns2eth1 (unregistering): left promiscuous mode
[  419.138719] ns2eth3: left promiscuous mode
[  419.138845] ns3br1: port 1(ns3eth1) entered disabled state
[  419.139000] ns3eth1 (unregistering): left allmulticast mode
[  419.139030] ns3eth1 (unregistering): left promiscuous mode
[  419.139061] ns3br1: port 1(ns3eth1) entered disabled state
[  419.161818] ns3eth3: left allmulticast mode
[  419.161858] ns3eth3: left promiscuous mode
[  419.161886] ns3br1: port 3(ns3eth3) entered disabled state
[  419.161963] ns3eth2: left allmulticast mode
[  419.161984] ns3eth2: left promiscuous mode
[  419.162014] ns3br1: port 2(ns3eth2) entered disabled state